1023013349 has 2 divisors, whose sum is σ = 1023013350. Its totient is φ = 1023013348.

The previous prime is 1023013283. The next prime is 1023013363. The reversal of 1023013349 is 9433103201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 992565025 + 30448324 = 31505^2 + 5518^2 .

It is a cyclic number.

It is not a de Polignac number, because 1023013349 - 2²⁸ = 754577893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023013399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511506674 + 511506675.

It is an arithmetic number, because the mean of its divisors is an integer number (511506675).

Almost surely, 2^1023013349 is an apocalyptic number.

It is an amenable number.

1023013349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023013349 is an equidigital number, since it uses as much as digits as its factorization.

1023013349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 1023013349 is about 31984.5798628026. The cubic root of 1023013349 is about 1007.6130113139.

The spelling of 1023013349 in words is "one billion, twenty-three million, thirteen thousand, three hundred forty-nine".